CN221026635U

CN221026635U - Take polyester film coiling mechanism of side cut function

Info

Publication number: CN221026635U
Application number: CN202323277110.6U
Authority: CN
Inventors: 李绪猛; 刘晓军; 梁仙发
Original assignee: Foshan Saihe Film Technology Co ltd
Current assignee: Foshan Saihe Film Technology Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-05-28
Anticipated expiration: 2033-12-04

Abstract

The utility model relates to the technical field of polyester film winding devices, and provides a polyester film winding device with a trimming function. According to the utility model, the miniature motor is started, the miniature motor drives the driving gear to rotate, the driving gear drives the threaded rod to rotate in the movable seat through the driven gear, the threaded rods drive the movable blocks at the two ends of the threaded rod to move reversely through the opposite directions of the threads at the two ends of the threaded rod, so that the distance between the cutting knives is adjusted, the electric push rod is started, the electric push rod drives the movable seat to move up and down, the movable seat drives the guide rod to move in the top seat, the stability of the movable seat in moving is enhanced under the action of the guide rod, the function of conveniently adjusting the positions of the cutting knives of the device is realized, and the convenience of the polyester film winding device with the trimming function in use is improved.

Description

Take polyester film coiling mechanism of side cut function

Technical Field

The utility model relates to the technical field of polyester film winding devices, in particular to a polyester film winding device with a trimming function.

Background

The polyester film is made of polyethylene terephthalate as a raw material, a thick sheet is prepared by adopting an extrusion method, and a film material prepared by biaxial stretching is one of common barrier composite film base materials, and burrs on two sides of the polyester film need to be trimmed during processing and then rolled for storage or transportation, so that the polyester film rolling device with the trimming function can be used;

For this reason, the patent with the publication number of CN213325835U discloses a polyester film winding device with a trimming function, which comprises box-type driving equipment, wherein the upper end of the left side of the box-type driving equipment is fixedly connected with a first fixed plate, the upper end of the right side of the box-type driving equipment is fixedly connected with a second fixed plate, the upper end of the rear part of the box-type driving equipment is fixedly connected with a platform which is positioned between the first fixed plate and the second fixed plate, a front part between the first fixed plate and the second fixed plate is rotationally connected with a trimming assembly which is positioned at the upper end of the platform, the trimming assembly comprises a bidirectional screw rod rotationally connected between the first fixed plate and the second fixed plate, two cutters are symmetrically connected with each other in an annular outside of the bidirectional screw rod in a threaded manner, the two cutters are relatively moved through the bidirectional screw rod, the distance between the two cutters is adjusted, the trimming of polyester films with different sizes is realized, the use range is improved, the two sides of the polyester films are trimmed through the two cutters, and the product quality is improved;

The polyester film winding device with the trimming function can trim polyester films with different sizes through the mutual matching between the installed components when in use, but the height of the cutting knife is inconvenient to adjust when in use, and the cutting knife is inconvenient to replace, so that the polyester film winding device is extremely inconvenient when in use.

Disclosure of utility model

The utility model aims to provide a polyester film winding device with a trimming function, which is used for solving the defect that the existing polyester film winding device with the trimming function is inconvenient to adjust a cutting knife.

In order to solve the technical problems, the utility model provides the following technical scheme: a polyester film winding device with a trimming function comprises a base and a conveying roller;

The two sides of the top end of the base are both fixed with fixed seats, the top ends of the fixed seats are both fixed with footstands, the bottom ends of the footstands are provided with adjusting structures, the adjusting structures comprise electric push rods, guide rods, miniature motors, driving gears, driven gears, movable seats, threaded rods, cutting knives and movable blocks, the electric push rods are fixed at the middle positions of the bottom ends of the footstands, one side of each footstand at the top end of the base is fixed with a first limit roller, and the other side of each footstand at the top end of the base is fixed with a second limit roller;

A rolling structure is arranged on one side, far away from the top seat, of the second limit roller at the top end of the base;

one side of the first limit roller at the top end of the base, which is far away from the top seat, is provided with a tensioning mechanism, and one side of the tensioning mechanism at the top end of the base, which is far away from the first limit roller, is fixed with a conveying roller.

When the polyester film winding device is used, the function of conveniently adjusting the position of the cutting knife is realized by arranging the adjusting structure, so that the convenience of the polyester film winding device with the trimming function in use is improved; by the tensioning mechanism, the tensioning function of the device is realized, so that the applicability of the polyester film winding device with the trimming function in use is improved; through being provided with winding structure, realized the device function of being convenient for the rolling to improve the work efficiency of this polyester film coiling mechanism of taking side cut function.

Preferably, the tensioning mechanism comprises a tensioning seat, a movable groove, a movable seat, tensioning rollers, tensioning springs and steering rollers, wherein the tensioning seat is fixed on two sides of the top end of the base, the movable groove is formed in one side of the interior of the tensioning seat, the steering rollers are arranged at the diagonal positions of one side of the tensioning seat, the movable seat is arranged on one side of the interior of the movable groove, the tensioning rollers are arranged between the adjacent movable seats, and the tensioning springs are arranged on one side of the movable seat in the interior of the movable groove. The polyester film passes through the lower surface of tensioning seat bottom steering roller and moves towards the upper surface of tensioning seat top steering roller, and under the elasticity effect of tensioning spring, the movable seat can slide in the inside of movable groove.

Preferably, the movable seat forms a telescopic structure in the movable groove through a tensioning spring, and the movable seat and the tensioning seat form a sliding structure through the movable groove. The movable seat drives the tensioning roller to be abutted against one side of the polyester film, so that the polyester film is always in a tensioning state, and the polyester film is conveniently cut by the cutting knife.

Preferably, the winding structure comprises a fixing plate, a support, a bearing, a winding drum, a first flange plate, a second flange plate and a driving motor, wherein the fixing plate is fixed on the top end of the base, the winding drum is arranged above the fixing plate, the supports are fixed on two sides of the top end of the fixing plate, the bearing is arranged on the top of one side support above the fixing plate, the driving motor is arranged on the outer wall of the other side support above the fixing plate, the second flange plate is fixed at the output end of the driving motor, and the first flange plate is arranged on one side of the second flange plate. One end of the winding drum is inserted into the bearing, the other end of the winding drum is placed at the top of one side support above the fixing plate, the first flange plate is fixedly connected with the second flange plate through a connecting bolt, and then the winding drum is fixedly connected with the output end of the driving motor.

Preferably, one end of the winding drum penetrates through the bearing and extends to the outside of the support, the other end of the winding drum is fixedly connected with one side of the first flange, and the second flange is fixedly connected with the first flange through a connecting bolt. And the driving motor is started, and can drive the winding drum to rotate, so that the polyester film is uniformly wound on the outer side of the winding drum, and the winding drum is convenient to replace.

Preferably, the bottom mounting of electric putter has the removal seat, the both sides of removing seat top electric putter all are fixed with the guide bar, micro motor is installed to one side on removal seat top, micro motor's output is fixed with the driving gear, the inside of removing the seat is provided with the threaded rod, the equal threaded connection in both ends of threaded rod has the movable block, the bottom of movable block all is provided with the cutting knife, the one end of threaded rod extends to the outside of removing the seat and is fixed with driven gear.

Preferably, the top end of the guide rod penetrates through the top seat and extends to the upper portion of the top seat, and the guide rod and the top seat are in sliding connection design. One end of the cutting knife is inserted into the moving block, the cutting knife and the moving block are mutually fixed through the fixing bolt, the micro motor is started, and the micro motor drives the driving gear to rotate.

Preferably, the driven gear and the driving gear are connected in a meshed mode, and threads at two ends of the threaded rod are in reverse design. The driving gear can drive the threaded rod to rotate in the moving seat through the driven gear, the directions of threads at the two ends of the threaded rod are opposite, the threaded rod can drive the moving blocks at the two ends of the threaded rod to move reversely, and therefore the distance between the cutting knives is adjusted.

Preferably, the bottom of cutting knife extends to the outside of movable block, the cutting knife passes through fixing bolt and movable block fixed connection, movable block and movable seat are sliding connection design. And the electric push rod is started, the electric push rod can drive the movable seat to move up and down, the movable seat can drive the guide rod to move in the top seat, and the stability of the movable seat in moving is enhanced under the action of the guide rod.

The polyester film winding device with the trimming function has the advantages that:

Through being provided with adjusting structure, insert the inside of movable block with the one end of cutting knife, make cutting knife and movable block mutually fixed through fixing bolt, start micro motor, micro motor drive driving gear rotates, the driving gear can drive the threaded rod through driven gear and rotate in the inside of movable seat, the screw thread direction through threaded rod both ends is opposite, the threaded rod can drive the movable block at its both ends and reverse the removal, thereby adjust the distance between the cutting knife, start electric putter, electric putter can drive movable seat and reciprocate, the movable seat can drive the guide bar and remove in the inside of footstock, under the effect of guide bar, stability when the movable seat is removed has been strengthened, the device is convenient for adjust the function of cutting knife position, thereby the convenience of this polyester film coiling mechanism of taking side cut function when using has been improved;

Through being provided with tensioning mechanism, polyester film passes through the lower surface of tensioning seat bottom steering roller to the upper surface of tensioning seat top steering roller, under the elasticity effect of tensioning spring, the movable seat can slide in the inside of movable groove, makes the movable seat drive tensioning roller and one side of polyester film inconsistent, makes polyester film be in tensioning state all the time, makes things convenient for the cutting knife to cut edge polyester film, has realized the device and has been convenient for the function of tensioning to the suitability of this polyester film coiling mechanism of taking the side cut function when using has been improved;

Through being provided with the winding structure, insert the inside of bearing with the one end of receipts reel, the top of fixed plate top one side support is placed to the other end of receipts reel, make first ring flange pass through connecting bolt and second ring flange fixed connection, and then make the output fixed connection who receives reel and driving motor, start driving motor, driving motor can drive the winding section of thick bamboo and rotate, make the even rolling of polyester film in the outside of receiving the reel, be convenient for change simultaneously receive the reel, the device is convenient for the function of rolling has been realized, thereby the work efficiency of this polyester film coiling mechanism of taking side cut function has been improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of a cross-section of an adjustment structure according to the present utility model;

FIG. 3 is a schematic side view of a winding structure according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 5 is a schematic top view of the present utility model;

fig. 6 is a schematic three-dimensional structure of the winding structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a base; 2. a conveying roller; 3. a tensioning mechanism; 301. a tensioning seat; 302. a movable groove; 303. a movable seat; 304. a tension roller; 305. tensioning a spring; 306. a steering roller; 4. a first limit roller; 5. a fixing seat; 6. a top base; 7. the second limit roller; 8. a winding structure; 801. a fixing plate; 802. a bracket; 803. a bearing; 804. winding up a winding drum; 805. a first flange; 806. a second flange; 807. a driving motor; 9. an adjustment structure; 901. an electric push rod; 902. a guide rod; 903. a micro motor; 904. a drive gear; 905. a driven gear; 906. a movable seat; 907. a threaded rod; 908. a cutting knife; 909. and (5) moving the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the polyester film winding device with the trimming function provided by the utility model comprises a base 1 and a conveying roller 2, wherein two sides of the top end of the base 1 are respectively fixed with a fixing seat 5, the top end of the fixing seat 5 is respectively fixed with a top seat 6, the bottom end of the top seat 6 is provided with an adjusting structure 9, the adjusting structure 9 comprises an electric push rod 901, a guide rod 902, a micro motor 903, a driving gear 904, a driven gear 905, a moving seat 906, a threaded rod 907, a cutting knife 908 and a moving block 909, the electric push rod 901 is fixed at the middle position of the bottom end of the top seat 6, the bottom end of the electric push rod 901 is fixed with the moving seat 906, two sides of the top end of the electric push rod 901 of the moving seat 906 are respectively fixed with the guide rod 902, one side of the top end of the moving seat 906 is provided with the micro motor 903, the output end of the micro motor 903 is fixed with the driving gear 904, the inside of the moving seat 906 is provided with the threaded rod 907, two ends of the moving block 909 are respectively in threaded connection, the bottom of the moving block 909 is provided with the cutting knife 908, one end of the threaded rod 907 extends to the outside of the moving seat 906 and is fixed with the driven gear 905, the top end of the guide rod is fixedly connected with the top seat 902, the top seat 906 and the driven gear 905 passes through the top seat 6 and the guide rod is connected with the top seat 908, and the moving block 908 is connected with the moving seat 908, which is in a sliding seat is in a reverse design, and is connected with the moving seat 908 and the sliding seat is connected with the moving seat.

Referring to fig. 1 and 2, one end of a cutter 908 is inserted into a moving block 909, the cutter 908 and the moving block 909 are fixed to each other by a fixing bolt, a micro motor 903 is started, the micro motor 903 drives a driving gear 904 to rotate, the driving gear 904 drives a threaded rod 907 to rotate in a moving seat 906 through a driven gear 905, the threaded rod 907 drives the moving blocks 909 at two ends of the threaded rod 907 to move reversely through threads at two ends of the threaded rod 907, so that the distance between the cutters 908 is adjusted, an electric push rod 901 is started, the electric push rod 901 drives the moving seat 906 to move up and down, the moving seat 906 drives a guide rod 902 to move in a top seat 6, and stability of the moving seat 906 in moving is enhanced under the action of the guide rod 902.

One side of a top seat 6 at the top end of the base 1 is fixed with a first limit roller 4, the other side of the top seat 6 at the top end of the base 1 is fixed with a second limit roller 7, one side of the second limit roller 7 at the top end of the base 1, which is far away from the top seat 6, is provided with a rolling structure 8, the rolling structure 8 comprises a fixing plate 801, a bracket 802, a bearing 803, a rolling barrel 804, a first flange 805, a second flange 806 and a driving motor 807, the fixing plate 801 is fixed at the top end of the base 1, the rolling barrel 804 is arranged above the fixing plate 801, both sides at the top end of the fixing plate 801 are respectively fixed with a bracket 802, the top of the bracket 802 at one side above the fixing plate 801 is provided with a bearing 803, the outer wall of the bracket 802 at the other side above the fixing plate 801 is provided with a driving motor 807, one side of the second flange 806 is provided with a first flange 805, one end of the rolling barrel 804 passes through the bearing 803 and extends to the outside of the bracket 805, and the other end of the rolling barrel 804 is fixedly connected with one side of the first flange 805 through a connecting bolt 803.

Referring to fig. 1 and 3, one end of a winding drum 804 is inserted into a bearing 803, the other end of the winding drum 804 is placed at the top of a bracket 802 on one side above a fixing plate 801, a first flange 805 is fixedly connected with a second flange 806 through a connecting bolt, the winding drum 804 is further fixedly connected with the output end of a driving motor 807, the driving motor 807 is started, the driving motor 807 drives the winding drum 804 to rotate, and a polyester film is uniformly wound on the outer side of the winding drum 804, and meanwhile, the winding drum 804 is convenient to replace.

The first spacing roller 4 in base 1 top is kept away from one side of footstock 6 and is provided with straining device 3, straining device 3 includes tensioning seat 301, movable groove 302, movable seat 303, tensioning roller 304, tensioning spring 305 and turn to roller 306, tensioning seat 301 is fixed in the both sides on base 1 top, the inside one side of tensioning seat 301 all is provided with movable groove 302, diagonal position department on tensioning seat 301 side all is provided with turn to roller 306, the inside one side of movable groove 302 all is provided with movable seat 303, and be provided with tensioning roller 304 between the adjacent movable seat 303, the inside one side of movable seat 303 in movable groove 302 all is provided with tensioning spring 305, movable seat 303 constitutes extending structure through tensioning spring 305 in the inside of movable groove 302, movable seat 303 and tensioning seat 301 constitute sliding structure through movable groove 302, the one side that first spacing roller 4 was kept away from to base 1 top straining device 3 is fixed with conveying roller 2.

Referring to fig. 1 and 4, the polyester film moves to the upper surface of the turning roller 306 at the top of the tensioning seat 301 through the lower surface of the turning roller 306 at the bottom of the tensioning seat 301, and under the action of the elasticity of the tensioning spring 305, the movable seat 303 slides in the movable groove 302, so that the movable seat 303 drives the tensioning roller 304 to abut against one side of the polyester film, the polyester film is always in a tensioned state, and the cutting knife 908 is convenient for cutting edges of the polyester film.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A polyester film winding device with a trimming function comprises a base (1) and a conveying roller (2);

the method is characterized in that:

The automatic cutting machine is characterized in that fixed seats (5) are fixed on two sides of the top end of the base (1), a footstock (6) is fixed on the top end of the fixed seats (5), an adjusting structure (9) is arranged at the bottom end of the footstock (6), the adjusting structure (9) comprises an electric push rod (901), a guide rod (902), a miniature motor (903), a driving gear (904), a driven gear (905), a movable seat (906), a threaded rod (907), a cutting knife (908) and a movable block (909), the electric push rod (901) is fixed at the middle position of the bottom end of the footstock (6), a first limit roller (4) is fixed on one side of the footstock (6) at the top end of the base (1), and a second limit roller (7) is fixed on the other side of the footstock (6) at the top end of the base (1).

A winding structure (8) is arranged at one side of the second limit roller (7) at the top end of the base (1) far away from the top seat (6);

One side of the first limit roller (4) at the top end of the base (1) far away from the footstock (6) is provided with a tensioning mechanism (3), and one side of the tensioning mechanism (3) at the top end of the base (1) far away from the first limit roller (4) is fixedly provided with a conveying roller (2).

2. The polyester film winding device with trimming function according to claim 1, wherein: the tensioning mechanism (3) comprises a tensioning seat (301), a movable groove (302), a movable seat (303), tensioning rollers (304), tensioning springs (305) and steering rollers (306), wherein the tensioning seat (301) is fixed on two sides of the top end of the base (1), the movable groove (302) is formed in one side of the interior of the tensioning seat (301), the steering rollers (306) are arranged at the diagonal positions of one side of the tensioning seat (301), the movable seat (303) is arranged on one side of the interior of the movable groove (302), the tensioning rollers (304) are arranged between the adjacent movable seats (303), and the tensioning springs (305) are arranged on one side of the movable seat (303) in the interior of the movable groove (302).

3. The polyester film winding device with trimming function according to claim 2, wherein: the movable seat (303) forms a telescopic structure in the movable groove (302) through a tensioning spring (305), and the movable seat (303) and the tensioning seat (301) form a sliding structure through the movable groove (302).

4. The polyester film winding device with trimming function according to claim 1, wherein: the winding structure (8) comprises a fixing plate (801), a support (802), bearings (803), a winding drum (804), a first flange plate (805), a second flange plate (806) and a driving motor (807), wherein the fixing plate (801) is fixed on the top end of a base (1), the winding drum (804) is arranged above the fixing plate (801), the supports (802) are fixed on two sides of the top end of the fixing plate (801), the bearings (803) are arranged on the top of one side of the support (802) above the fixing plate (801), the driving motor (807) is arranged on the outer wall of the support (802) on the other side above the fixing plate (801), the second flange plate (806) is fixed at the output end of the driving motor (807), and the first flange plate (805) is arranged on one side of the second flange plate (806).

5. The polyester film winding device with the trimming function according to claim 4, wherein: one end of the winding cylinder (804) penetrates through the bearing (803) and extends to the outside of the bracket (802), the other end of the winding cylinder (804) is fixedly connected with one side of the first flange plate (805), and the second flange plate (806) is fixedly connected with the first flange plate (805) through a connecting bolt.

6. The polyester film winding device with trimming function according to claim 1, wherein: the bottom of electric putter (901) is fixed with removes seat (906), both sides that remove seat (906) top electric putter (901) all are fixed with guide bar (902), micro motor (903) are installed to one side on removal seat (906) top, the output of micro motor (903) is fixed with driving gear (904), the inside of removing seat (906) is provided with threaded rod (907), the equal threaded connection in both ends of threaded rod (907) has movable block (909), the bottom of movable block (909) all is provided with cutting knife (908), the one end of threaded rod (907) extends to the outside of removing seat (906) and is fixed with driven gear (905).

7. The polyester film winding device with trimming function according to claim 6, wherein: the top end of the guide rod (902) penetrates through the top seat (6) and extends to the upper portion of the top seat (6), and the guide rod (902) and the top seat (6) are in sliding connection.

8. The polyester film winding device with trimming function according to claim 6, wherein: the driven gear (905) and the driving gear (904) are connected in a meshed mode, and threads at two ends of the threaded rod (907) are in reverse design.

9. The polyester film winding device with trimming function according to claim 6, wherein: the bottom end of the cutting knife (908) extends to the outside of the moving block (909), the cutting knife (908) is fixedly connected with the moving block (909) through a fixed bolt, and the moving block (909) and the moving seat (906) are in sliding connection design.